src/com/bean/Customer.java

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package com.bean;

import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;

/**
 * 客户实体类
 * @author LuoJoy
 *客户表是多的一方,一个客户可能有多种来源
 */
@Entity()
@Table(name="t_customer")
public class Customer implements  Serializable{
 
	private static final long serialVersionUID = -1395724305248080899L;

	@Id
	@GeneratedValue(strategy=GenerationType.IDENTITY)
	@Column(name="cust_id")
	private Integer cust_id;
	
	@Column(name="cust_name")
	private String cust_name;
	
	@ManyToOne(targetEntity=BaseDict.class)//多个客户可以是一个来源
	@JoinColumn(name="cust_source",referencedColumnName="dict_id")
	private BaseDict cust_source;

	@ManyToOne(targetEntity=BaseDict.class)//多个客户可以属于同一级别
	@JoinColumn(name="cust_level",referencedColumnName="dict_id")
	private BaseDict cust_level;

	@Column(name="cust_industry")
	private String cust_industry;
	
	@Column(name="cust_address")
	private String cust_address;
	
	@Column(name="cust_phone")
	private String cust_phone;
	
	//一个客户有多条拜访记录
	@OneToMany(mappedBy="customer")
	private Set<Visit> vcustomers=new HashSet<>();
	
	//添加联系人集合属性,一的一方放弃维护外键,为了提高性能
	@OneToMany(mappedBy="customer")
	private Set<LinkMan> linkMans=new HashSet<>(0);